/* Copyright (c) 2002-2011 by XMLVM.org
 *
 * Project Info:  http://www.xmlvm.org
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 */

package android.graphics.drawable;

import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.util.AttributeSet;

public class GradientDrawable extends Drawable {

    public static final int RECTANGLE     = 0x00000000;

    private GradientState   gradientState = new GradientState();

    /*
     * (non-Javadoc)
     * 
     * @see android.graphics.drawable.Drawable#draw(android.graphics.Canvas)
     */
    @Override
    public void draw(Canvas canvas) {
        switch (gradientState.shape) {
        default:
            drawRectangle(canvas);
        }
    }

    private void drawRectangle(Canvas canvas) {
        Paint paint = new Paint();
        paint.setColor(gradientState.solidColor);
        canvas.drawRect(getBounds().left, getBounds().top, getBounds().right, getBounds().bottom,
                paint);
    }

    public void setColor(int color) {
        gradientState.solidColor = color;
    }

    public static GradientDrawable xmlvmCreateGradientDrawable(AttributeSet attrs) {
        // TODO Implement parsing the attributes
        GradientDrawable drawable = new GradientDrawable();
        drawable.gradientState.shape = RECTANGLE;

        return drawable;
    }

    @Override
    public boolean getPadding(Rect padding) {
        if (gradientState.padding != null) {
            padding.set(gradientState.padding);
            return true;
        } else {
            return super.getPadding(padding);
        }
    }

    public void xmlvmSetPadding(int left, int top, int right, int bottom) {
        gradientState.padding = new Rect(left, top, right, bottom);
    }

    final static class GradientState extends ConstantState {

        public int  shape      = RECTANGLE;
        public int  solidColor = 0;
        public Rect padding    = null;

        @Override
        public int getChangingConfigurations() {
            // TODO Auto-generated method stub
            return 0;
        }

        @Override
        public Drawable newDrawable() {
            return new GradientDrawable();
        }

    }

}